If a pound of ham costs $5.25, what is the approximate cost of 7 ounces?
A. $2.30
B. $36.75
C. $5.25
O D.
D. $2.63

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .